package com.project.book.admin.distributed.security.uaa.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

/**
 * @EnableGlobalMethodSecurity(securedEnabled = true) 启用基于注解的安全性，可以使用@Secured注解
 */
@Configuration
@EnableGlobalMethodSecurity(securedEnabled = true, prePostEnabled = true)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    /**
     * 密码编码器（采用什么方式比对）
     * @return
     */
    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }

    /**
     * 认证管理器
     * @return
     * @throws Exception
     */
    @Override
    @Bean
    public AuthenticationManager authenticationManager() throws Exception {
        return super.authenticationManager();
    }

    /**
     * 安全拦截机制（最重要）
     * @param http
     * @throws Exception
     */
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        // 屏蔽CSRF控制，即spring security不再限制CSRF（跨站请求伪造）
        http.csrf().disable()
                .authorizeRequests()
//                .antMatchers("/r*").hasAnyAuthority("p1")
                .antMatchers("/login*").permitAll()
                .anyRequest().authenticated()
                .and()
                .formLogin();

    }
}